Fig. 6.
a UV–Vis absorption data of CsSnI3, CsGeI3, CH3NH3GeI3, and CH(NH2)2GeI3 and b J–V curves of CsGeI3- and CH3NH3GeI3-based solar cells. Adapted with permission from [33]. Copyright (2015) Royal Society of Chemistry
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.